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Issaquah, WA Hourly Weather Forecast

Next 48 Hours

Sun, May 10th 2026

Late-night conditions only. Clear conditions expected later. Temps around 56°. Light winds from the N at 3.1 mph, while humidity around 79%, and an avg barometric pressure of 30.15 inHg.
Sun, May 10th Temp Humidity Wind (mph) Pressure (inHg) Precip.
11 PM Clear at 11 PM on Sun, May 10th 2026
Clear
UV: 0
56°F

Feels
57°F
79% 3.1 N 30.15 0%

Mon, May 11th 2026

Starting off Sunny skies, turning Clear conditions later in the day. Warming trend from 49°F to 70°. Light winds, shifting from NNE to NE at 4.7 mph, with humidity ranging 32% to 85%, and an avg barometric pressure of 30.13 inHg.
Mon, May 11th Temp Humidity Wind (mph) Pressure (inHg) Precip.
12 AM Clear at 12 AM on Mon, May 11th 2026
Clear
UV: 0
54°F

Feels
54°F
84% 2.7 NNE 30.16 0%
1 AM Clear at 1 AM on Mon, May 11th 2026
Clear
UV: 0
54°F

Feels
53°F
84% 1.8 N 30.18 0%
2 AM Partly Cloudy at 2 AM on Mon, May 11th 2026
Partly Cloudy
UV: 0
52°F

Feels
52°F
85% 0.9 NNE 30.2 0%
3 AM Clear at 3 AM on Mon, May 11th 2026
Clear
UV: 0
51°F

Feels
50°F
85% 1.1 ENE 30.2 0%
4 AM Clear at 4 AM on Mon, May 11th 2026
Clear
UV: 0
51°F

Feels
50°F
83% 0.9 NE 30.22 0%
5 AM Clear at 5 AM on Mon, May 11th 2026
Clear
UV: 0
50°F

Feels
50°F
79% 2.5 NNE 30.22 0%
6 AM Sunny at 6 AM on Mon, May 11th 2026
Sunny
UV: 0
51°F

Feels
51°F
78% 3.6 NE 30.21 0%
7 AM Sunny at 7 AM on Mon, May 11th 2026
Sunny
UV: 0.3
53°F

Feels
52°F
77% 3.1 NNE 30.2 0%
8 AM Sunny at 8 AM on Mon, May 11th 2026
Sunny
UV: 0.9
55°F

Feels
54°F
69% 4.5 NNE 30.2 0%
9 AM Sunny at 9 AM on Mon, May 11th 2026
Sunny
UV: 1.9
58°F

Feels
58°F
66% 5.8 N 30.18 0%
10 AM Sunny at 10 AM on Mon, May 11th 2026
Sunny
UV: 3.3
61°F

Feels
61°F
41% 6.5 N 30.17 0%
11 AM Sunny at 11 AM on Mon, May 11th 2026
Sunny
UV: 4.8
63°F

Feels
63°F
38% 6.9 N 30.16 0%
12 PM Sunny at 12 PM on Mon, May 11th 2026
Sunny
UV: 6
66°F

Feels
66°F
36% 6.9 N 30.15 0%
1 PM Sunny at 1 PM on Mon, May 11th 2026
Sunny
UV: 6.5
68°F

Feels
68°F
34% 6.9 NNW 30.13 0%
2 PM Sunny at 2 PM on Mon, May 11th 2026
Sunny
UV: 6.3
69°F

Feels
69°F
32% 7.2 NNW 30.1 0%
3 PM Sunny at 3 PM on Mon, May 11th 2026
Sunny
UV: 5.2
70°F

Feels
70°F
32% 7.4 NNW 30.08 0%
4 PM Sunny at 4 PM on Mon, May 11th 2026
Sunny
UV: 3.8
70°F

Feels
70°F
34% 7.4 NNW 30.06 0%
5 PM Sunny at 5 PM on Mon, May 11th 2026
Sunny
UV: 2.3
70°F

Feels
70°F
37% 7.6 NNW 30.05 0%
6 PM Sunny at 6 PM on Mon, May 11th 2026
Sunny
UV: 1.1
67°F

Feels
67°F
42% 7.6 NNW 30.04 0%
7 PM Sunny at 7 PM on Mon, May 11th 2026
Sunny
UV: 0.4
62°F

Feels
61°F
52% 6.9 NNW 30.04 0%
8 PM Sunny at 8 PM on Mon, May 11th 2026
Sunny
UV: 0.1
56°F

Feels
56°F
66% 4.7 N 30.04 0%
9 PM Clear at 9 PM on Mon, May 11th 2026
Clear
UV: 0
53°F

Feels
52°F
75% 3.8 NE 30.06 0%
10 PM Clear at 10 PM on Mon, May 11th 2026
Clear
UV: 0
50°F

Feels
50°F
81% 3.1 NE 30.06 0%
11 PM Clear at 11 PM on Mon, May 11th 2026
Clear
UV: 0
49°F

Feels
48°F
84% 2.9 NE 30.05 0%

Tue, May 12th 2026

Sunny skies in the morning, with Clear conditions expected by night. Warming trend from 46°F to 81°. Light winds, shifting from NE to ESE at 3.6 mph, with humidity ranging 30% to 89%, and an avg barometric pressure of 29.91 inHg.
Tue, May 12th Temp Humidity Wind (mph) Pressure (inHg) Precip.
12 AM Clear at 12 AM on Tue, May 12th 2026
Clear
UV: 0
48°F

Feels
48°F
86% 2.9 NE 30.04 0%
1 AM Clear at 1 AM on Tue, May 12th 2026
Clear
UV: 0
47°F

Feels
47°F
87% 2.7 NE 30.04 0%
2 AM Clear at 2 AM on Tue, May 12th 2026
Clear
UV: 0
47°F

Feels
46°F
89% 2.7 NE 30.02 0%
3 AM Clear at 3 AM on Tue, May 12th 2026
Clear
UV: 0
46°F

Feels
46°F
89% 2.9 NE 30.01 0%
4 AM Overcast at 4 AM on Tue, May 12th 2026
Overcast
UV: 0
46°F

Feels
45°F
88% 2.5 NE 30 0%
5 AM Clear at 5 AM on Tue, May 12th 2026
Clear
UV: 0
46°F

Feels
45°F
86% 2.9 NE 29.99 0%
6 AM Partly Cloudy at 6 AM on Tue, May 12th 2026
Partly Cloudy
UV: 0
48°F

Feels
48°F
83% 3.1 NE 29.97 0%
7 AM Overcast at 7 AM on Tue, May 12th 2026
Overcast
UV: 0.3
52°F

Feels
53°F
71% 2.2 NNE 29.96 0%
8 AM Sunny at 8 AM on Tue, May 12th 2026
Sunny
UV: 0.8
57°F

Feels
57°F
64% 2.7 NNW 29.96 0%
9 AM Partly Cloudy at 9 AM on Tue, May 12th 2026
Partly Cloudy
UV: 1.8
61°F

Feels
61°F
54% 3.6 N 29.94 0%
10 AM Sunny at 10 AM on Tue, May 12th 2026
Sunny
UV: 2.9
66°F

Feels
66°F
48% 4 NNW 29.92 0%
11 AM Sunny at 11 AM on Tue, May 12th 2026
Sunny
UV: 2.8
70°F

Feels
70°F
42% 4.9 NNW 29.91 0%
12 PM Sunny at 12 PM on Tue, May 12th 2026
Sunny
UV: 5.3
74°F

Feels
75°F
37% 5.6 NNW 29.89 0%
1 PM Sunny at 1 PM on Tue, May 12th 2026
Sunny
UV: 6.1
77°F

Feels
77°F
33% 6 NNW 29.87 0%
2 PM Sunny at 2 PM on Tue, May 12th 2026
Sunny
UV: 5.6
79°F

Feels
78°F
31% 6 NNW 29.84 0%
3 PM Sunny at 3 PM on Tue, May 12th 2026
Sunny
UV: 5.1
81°F

Feels
79°F
30% 5.6 NW 29.82 0%
4 PM Sunny at 4 PM on Tue, May 12th 2026
Sunny
UV: 3.8
81°F

Feels
80°F
30% 5.4 NW 29.81 0%
5 PM Sunny at 5 PM on Tue, May 12th 2026
Sunny
UV: 2.1
80°F

Feels
79°F
32% 4.3 WNW 29.81 0%
6 PM Sunny at 6 PM on Tue, May 12th 2026
Sunny
UV: 1
75°F

Feels
78°F
42% 2.9 NNW 29.81 0%
7 PM Sunny at 7 PM on Tue, May 12th 2026
Sunny
UV: 0.3
70°F

Feels
70°F
53% 4 N 29.82 0%
8 PM Sunny at 8 PM on Tue, May 12th 2026
Sunny
UV: 0.1
65°F

Feels
65°F
65% 3.4 NNE 29.82 0%
9 PM Clear at 9 PM on Tue, May 12th 2026
Clear
UV: 0
62°F

Feels
62°F
72% 2 NE 29.83 0%
10 PM Clear at 10 PM on Tue, May 12th 2026
Clear
UV: 0
60°F

Feels
61°F
73% 1.3 ESE 29.84 0%

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Currently

Partly cloudy 60°F
30.14 inHg.
Barometer
64%
Humidity
N 4mph
Wind
Partly cloudy

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